Date: Sun, 3 Feb 2008 22:30:23 -0800 From: Jeremy Chadwick <koitsu@FreeBSD.org> To: Ganbold <ganbold@micom.mng.net> Cc: FreeBSD Stable Mailing List <freebsd-stable@freebsd.org> Subject: Re: /dev/cuad0: Device busy Message-ID: <20080204063023.GA91789@eos.sc1.parodius.com> In-Reply-To: <47A69A66.2080109@micom.mng.net> References: <47A69A66.2080109@micom.mng.net>
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On Mon, Feb 04, 2008 at 12:53:58PM +0800, Ganbold wrote: > Hi, > > I'm trying to use serial port but the system says device busy. > > daemon# cu -l /dev/cuad0 -s 9600 > /dev/cuad0: Device busy > link down Does the same happen if you do `cu -l ttyd0 -s 9600`? > How to check whether something is using serial port? > Any idea? fstat should help here. -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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